NASHVILLE, Tenn., April 10, 2025 /PRNewswire/ -- The U.S. Geological Survey has selected Woolpert to process and delineate elevation-derived hydrography for the state of Tennessee in support of the 3D ...

Scientist Pete Kelsey and his team have 3D-mapped the entire island of Alcatraz, discovering Civil War secrets, prisoner escape routes – and looking at ways to preserve the island for the future.